package cn.admin.dao;

import org.apache.ibatis.annotations.Param;

/**
 * @Author: 毛苏宇
 * @Description: You can do it!
 * @Date: Create in 21:28 2019/4/18
 */
public interface InterestRateMapper {

    /**
     * 修改利息
     * @param interestRate
     * @return
     */
    int updateInterestRate(@Param("interestRate") double interestRate);

}
